Title: £104 Cheap Flights from Washington to New Orleans (IAD to MSY) - Expedia.co.uk ![New Orleans, Louisiana, USA street cars.](https://images.trvl-media.com/place/178292/e24728f1-aa5c-4905-964b-41072857ebee.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178292/e24728f1-aa5c-4905-964b-41072857ebee.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £104 Cheap Flights from Washington (IAD) to New Orleans (MSY) [View £104 flight on Wed, 22 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:IAD,to:MSY,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:103.40&airProductToken=AQpoCjIIwYIBEgQzMDczGIgYIOKaASjriIsDMMyJiwM4QkAAWAFqBUJBU0lDcghRVkFJWlNCWAoyCMGCARIDNjA4GOKaASDMxAEoi4qLAzCHi4sDOEJAAVgBagVCQVNJQ3IIUVZBSVpTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Washington Dulles International Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:MSY,departure:16/02/2026TANYT&leg2=from:MSY,to:IAD,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:MSY,departure:16/02/2026TANYT&leg2=from:MSY,to:IAD,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:MSY,departure:16/02/2026TANYT&leg2=from:MSY,to:IAD,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:MSY,departure:16/02/2026TANYT&leg2=from:MSY,to:IAD,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:MSY,departure:16/02/2026TANYT&leg2=from:MSY,to:IAD,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:MSY,departure:16/02/2026TANYT&leg2=from:MSY,to:IAD,departure:23/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Washington (IAD) to New Orleans (MSY) Prices were available within the past 7 days and start at £104 for one-way flights and £174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 21 Apr - Wed, 22 Apr IAD Washington MSY New Orleans £174 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:21/04/2026TANYT&leg2=from:MSY,to:IAD,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:173.10&airProductToken=AQojCiEI1YIBEgQyMjUzGIgYIMzEASis-IoDMNf5igM4S0AAWAEKIwohCNWCARIEMTM5MhjMxAEgiBgozIOLAzDkhIsDOEtAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, 20 Apr - Wed, 22 Apr IAD Washington MSY New Orleans £190 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:20/04/2026TANYT&leg2=from:MSY,to:IAD,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:189.20&airProductToken=AQojCiEI1YIBEgQyMjUzGIgYIMzEASiM7YoDMLfuigM4TEAAWAEKIwohCNWCARIEMTM5MhjMxAEgiBgozIOLAzDkhIsDOEtAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 22 Apr - Sat, 25 Apr IAD Washington MSY New Orleans £207 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:22/04/2026TANYT&leg2=from:MSY,to:IAD,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:206.90&airProductToken=AQpoCjIIwYIBEgQzMDczGIgYIOKaASjriIsDMMyJiwM4QkAAWAFqBUJBU0lDcghRVkFJWlNCWAoyCMGCARIDNjA4GOKaASDMxAEoi4qLAzCHi4sDOEJAAVgBagVCQVNJQ3IIUVZBSVpTQlgKaQozCMGCARIEMTk0MxjMxAEg4poBKLKqiwMws6uLAzhCQABYAWoFQkFTSUNyCFFWQUlaU0JYCjIIwYIBEgQyMjUzGOKaASCIGCjeq4sDMK-siwM4QkABWAFqBUJBU0lDcghRVkFJWlNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 22 Apr - Sat, 25 Apr IAD Washington MSY New Orleans £252 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:22/04/2026TANYT&leg2=from:MSY,to:IAD,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:252.00&airProductToken=AQppCjIIwYIBEgQyMTMxGIgYIKOxASjjh4sDMLeJiwM4QkAAWAFqBUJBU0lDcghTVkFaWk5CWgozCMGCARIEMTQ1NRijsQEgzMQBKOiJiwMww4qLAzhCQAFYAWoFQkFTSUNyCFNWQVpaTkJaCmkKMwjBggESBDE5NDMYzMQBIOKaASiyqosDMLOriwM4QkAAWAFqBUJBU0lDcghRVkFJWlNCWAoyCMGCARIEMjI1MxjimgEgiBgo3quLAzCvrIsDOEJAAVgBagVCQVNJQ3IIUVZBSVpTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 22 Apr - Sat, 25 Apr IAD Washington MSY New Orleans £258 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:22/04/2026TANYT&leg2=from:MSY,to:IAD,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:257.40&airProductToken=AQpmCjEIwYIBEgQzMDczGIgYIOKaASjriIsDMMyJiwM4UUAAWAFqBE1BSU5yCFFWQUlaU00zCjEIwYIBEgM2MDgY4poBIMzEASiLiosDMIeLiwM4UUABWAFqBE1BSU5yCFFWQUlaU00zCmcKMgjBggESBDE5NDMYzMQBIOKaASiyqosDMLOriwM4UUAAWAFqBE1BSU5yCFFWQUlaU00zCjEIwYIBEgQyMjUzGOKaASCIGCjeq4sDMK-siwM4UUABWAFqBE1BSU5yCFFWQUlaU00zEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 22 Apr - Sat, 25 Apr IAD Washington MSY New Orleans £270 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:22/04/2026TANYT&leg2=from:MSY,to:IAD,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:269.20&airProductToken=AQppCjIIwYIBEgQyNDU3GIgYIOKaASiygosDMJCDiwM4QkAAWAFqBUJBU0lDcghHVUFaWk5CWgozCMGCARIEMjM5NhjimgEgzMQBKNuDiwMw2ISLAzhCQAFYAWoFQkFTSUNyCEdVQVpaTkJaCmkKMwjBggESBDE5NDMYzMQBIOKaASiyqosDMLOriwM4QkAAWAFqBUJBU0lDcghRVkFJWlNCWAoyCMGCARIEMjI1MxjimgEgiBgo3quLAzCvrIsDOEJAAVgBagVCQVNJQ3IIUVZBSVpTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 21 Apr - Mon, 27 Apr IAD Washington MSY New Orleans £290 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:21/04/2026TANYT&leg2=from:MSY,to:IAD,departure:27/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:290.00&airProductToken=AQojCiEI1YIBEgQyMjUzGIgYIMzEASis-IoDMNf5igM4S0AAWAEKRQohCNWCARIEMjM0MRjMxAEgiDgoocCLAzD6wIsDOFdAAFgBCiAI1YIBEgQxODg3GIg4IIgYKLLBiwMw78KLAzhXQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, 22 Apr - Sat, 25 Apr IAD Washington MSY New Orleans £299 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:22/04/2026TANYT&leg2=from:MSY,to:IAD,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.90&airProductToken=AQo2CjQI1YIBEgQyMjUzGIgYIMzEASjMg4sDMPeEiwM4V0AAWAFqB0VDT05PTVlyCFdBQTRPS0VOCjYKNAjVggESBDI0OTcYzMQBIIgYKMiniwMw4KiLAzhMQABYAWoHRUNPTk9NWXIITEFHMkFLRVMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 22 Apr - Sat, 25 Apr IAD Washington MSY New Orleans £330 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:22/04/2026TANYT&leg2=from:MSY,to:IAD,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:329.40&airProductToken=AQpuCjUIxJgBEgQxMzI0GIgYIOBcKJOEiwMwg4WLAzhFQABYAWoJTUFJTkJBU0lDcghMQVZUQTVCQwo1CMSYARIDNDA5GOBcIMzEASivhYsDMIqGiwM4RUABWAFqCU1BSU5CQVNJQ3IITEFWVEE1QkMKbwo2CMSYARIEMjUyMhjMxAEg4Fwoo6WLAzD8pYsDOEVAAFgBaglNQUlOQkFTSUNyCFhBVlNBNUJDCjUIxJgBEgQyMTM1GOBcIIgYKPmmiwMw3aeLAzhFQAFYAWoJTUFJTkJBU0lDcghYQVZTQTVCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 23 Apr - Sun, 26 Apr IAD Washington MSY New Orleans £379 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:MSY,departure:23/04/2026TANYT&leg2=from:MSY,to:IAD,departure:26/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.90&airProductToken=AQpfCi0IwaYBEgM3MzcYiBggkgEo2JOLAzCxlosDOFhAAFgBagJTVnIIT0gyRUFWQk4KLgjBpgESAzQ5MBiSASDMxAEo3paLAzD2mIsDOFhAAVgBagJTVnIIUUgyRUNVQk4KXwouCMGmARIDNDUxGMzEASCSASiQsIsDMM6yiwM4WEAAWAFqAlNWcghRSDJFQVNCTgotCMGmARIDMzQ4GJIBIIgYKJ-1iwMw2beLAzhYQAFYAWoCU1ZyCE9IMkVBVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Washington (IAD) to New Orleans (MSY) ### August is typically the cheapest month to fly From £100 - £360 per traveller. ## Compare flights from Washington to New Orleans easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to New Orleans. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Louis Armstrong New Orleans Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Louis Armstrong New Orleans Intl.. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Louis Armstrong New Orleans Intl. (MSY) The easiest way to view the best deals on flights from Washington to New Orleans today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Louis Armstrong New Orleans Intl. start at just £174 and range up to £379\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and New Orleans - booking your flight during April, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Washington to New Orleans flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Louis Armstrong New Orleans Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Frequently asked questions ### How much is a flight from Dulles Intl. Airport to Louis Armstrong New Orleans Intl. Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)? ### How do I find cheap flights from IAD to Louis Armstrong New Orleans Intl. Airport that have flexible change policies? ### How many hours is the flight from IAD to Louis Armstrong New Orleans Intl. Airport? ### How far is the flight from IAD to Louis Armstrong New Orleans Intl. Airport (MSY)? ### Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Louis Armstrong New Orleans Intl. Airport (MSY)? ### Are Washington Dulles Intl. Airport (IAD) to MSY flight tickets cheaper when they're purchased at the last minute? \*Available to Expedia members.